package level.editor.tool.layer;

import java.util.TreeSet;

public class Lock
{
	private TreeSet<Integer> zOrders;

	public Lock()
	{
		zOrders = new TreeSet<Integer>();
		// THIS WILL CHANGE LATER
		zOrders.add(-1);
		zOrders.add(0);
	}

	public TreeSet<Integer> getZOrders()
	{
		return zOrders;
	}
}
